56116673 has 2 divisors, whose sum is σ = 56116674. Its totient is φ = 56116672.

The previous prime is 56116661. The next prime is 56116681. The reversal of 56116673 is 37661165.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56055169 + 61504 = 7487^2 + 248^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56116673 is a prime.

It is not a weakly prime, because it can be changed into another prime (56136673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28058336 + 28058337.

It is an arithmetic number, because the mean of its divisors is an integer number (28058337).

Almost surely, 2^56116673 is an apocalyptic number.

It is an amenable number.

56116673 is a deficient number, since it is larger than the sum of its proper divisors (1).

56116673 is an equidigital number, since it uses as much as digits as its factorization.

56116673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 35.

The square root of 56116673 is about 7491.1062600927. The cubic root of 56116673 is about 382.8517515537.

The spelling of 56116673 in words is "fifty-six million, one hundred sixteen thousand, six hundred seventy-three".